Isoprene Production on Enzymatic Hydrolysate of Peanut Hull Using Different Pretreatment Methods

Figure 7

GC-MS analysis of fermentation gases. (a) GC map of gases composition of fermentation on glucose; (b) GC map of gases composition of fermentation on HPAC enzymatic hydrolysate; (c) MS map of peak 1 (N₂); (d) MS map of peak 2 (CO₂); (e) MS map of peak 3 (isoprene).

(a)

(b)

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(e)